ParagonIE_Sodium_Core32_Curve25519::ge_madd( ParagonIE_Sodium_Core32_Curve25519_Ge_P1p1 $R, ParagonIE_Sodium_Core32_Curve25519_Ge_P3 $p, ParagonIE_Sodium_Core32_Curve25519_Ge_Precomp $q ): ParagonIE_Sodium_Core32_Curve25519_Ge_P1p1

1546    public static function ge_madd(1547        ParagonIE_Sodium_Core32_Curve25519_Ge_P1p1 $R,1548        ParagonIE_Sodium_Core32_Curve25519_Ge_P3 $p,1549        ParagonIE_Sodium_Core32_Curve25519_Ge_Precomp $q1550    ) {1551        $r = clone $R;1552        $r->X = self::fe_add($p->Y, $p->X);1553        $r->Y = self::fe_sub($p->Y, $p->X);1554        $r->Z = self::fe_mul($r->X, $q->yplusx);1555        $r->Y = self::fe_mul($r->Y, $q->yminusx);1556        $r->T = self::fe_mul($q->xy2d, $p->T);1557        $t0 = self::fe_add(clone $p->Z, clone $p->Z);1558        $r->X = self::fe_sub($r->Z, $r->Y);1559        $r->Y = self::fe_add($r->Z, $r->Y);1560        $r->Z = self::fe_add($t0, $r->T);1561        $r->T = self::fe_sub($t0, $r->T);1562 1563        return $r;1564    }